code: def in_preemption_save_context():
      return _preemption_save_context.in_preemption_save_context()
  
file_path: tensorflow/tensorflow/python/checkpoint/checkpoint_context.py
imports: import contextlib
  import threading
label_desc: Use image node_id 2 for calling a global function with example usage: in_preemption_save_context() and returns: _preemption_save_context